Samsung Galaxy S21 family gets new stable One UI 4 build to fix lag issues

Just yesterday we let you know that Samsung acknowledged the lag issues plaguing some Galaxy S21 units, especially in the US, after being updated to the stable iteration of One UI 4 based on Android 12, the rollout of which started last week.

And today the company already has the fix out. The issue was that when having selected 120 Hz in Settings, the refresh rate would revert to 60 Hz once the user stopped touching the screen – this resulting in a lot of perceived lag.

The new build is G99xUSQU4BUK9 (where “x” is different according to which S21 family member you have), and it’s…

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